The Terran Federation and Pseudo-Arachnids were already facing off since a long time in the outer worlds. Bugs, using information provided by the Skinnies, had located the location of Earth, the capital of the Terran Federation. That was how, a fleet of bugs with their ships, personally and directly, down, attacked and destroyed the city of Buenos Aires, turning it into a heap of rubble. So, after several battles, it was decided to invade Klendathu and begin the Bug War. Starship Troopers